Simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a unit vector pointing away from the origin.
A. xi + yj
B. 
C. - 
D. 
Mathematics
Write a positive or negative fraction to describe the situation.Roger cut the plywood board 
in. too short to fit the opening.
A. - 1
B. - 
C. 
D. 
Mathematics
Add. Write a mixed numeral for the answer.
+ 3
+ 
A. 8
B. 9
C. 8
D. 9
Mathematics
Provide an appropriate response.An adjustable rate mortgage means:
A. payments will be larger than on a fixed rate mortgage B. the interest rate cannot change C. the interest rate is fixed for the first five years D. the interest rate can change
Mathematics